Flat Belt Conveyor, Built-in Motor, Pulley Dia. 70mm

Brand :
MISUMI
Caution
- The internal structure dimensions of the CAD model are for structural reference only. Please refer to the actual product.
- Change the alteration nut code from Q to ANQ
- The delivery time for Jingyan motors has been extended. For short delivery time, it is recommended to choose Taibang motors.
Product Description
Economy series Belt Conveyor
Product overview
Economical conveyor with a reasonable structure design, enabling localized production. Multiple types of models are available to meet customers' design requirements for different usage scenarios, providing better selection options.
E-CVSMA: Flat belt conveyor with built-in motor drive, where the motor is integrated between the profiles, significantly reducing the overall height of the conveyor and making it suitable for design scenarios with limited space.
E-CVSMA: Flat belt conveyor with built-in motor drive, where the motor is integrated between the profiles, significantly reducing the overall height of the conveyor and making it suitable for design scenarios with limited space.
Product feature
Feature 1: The conveyor body uses an aluminum profile, achieving an overall lightweight design.
Feature 2: Significantly reduces the overall height of the conveyor, making it more suitable for spaces with limited space.
Feature 3: A wide variety of flat belt specifications are available to meet usage requirements in different environments and operating conditions.
Feature 4: Uses arc-surfaced rollers to effectively prevent the phenomenon of flat belt deviation. (Except in extreme cases)
Feature 2: Significantly reduces the overall height of the conveyor, making it more suitable for spaces with limited space.
Feature 3: A wide variety of flat belt specifications are available to meet usage requirements in different environments and operating conditions.
Feature 4: Uses arc-surfaced rollers to effectively prevent the phenomenon of flat belt deviation. (Except in extreme cases)
Specification overview
■ Material table
■ Flat belt width - pulley center distance correspondence table
| Part name | Material | Surface treatment |
| Profile | Aluminum | Electrophoresis |
| Motor cover | Aluminum | Painted baked paint |
| Pulley holder | Aluminum | Painted baked paint |
■ Flat belt width - pulley center distance correspondence table
| Model | Belt width B | Pulley center distance L | |||||
| L415 to 500 | L505 to 600 | L605 to 800 | L805 to 900 | L905 to 1000 | L1005 to 2000 | ||
| E-CVSMA | 60 | ● | ● | ● | ● | ● | ● |
| 100 | - | ● | ● | ● | ● | ● | |
| 150 | - | ● | ● | ● | ● | ● | |
Dimensional drawing
E-CVSMA
Standard nut allocation table for profile groove: L value (center distance unit: mm)
Nuts are shipped with the conveyor as accessories and are not displayed in the CAD model.
Motor specification: 6W


Enlarged view of profile cross-section (left and right symmetrical)


Standard nut allocation table for profile groove: L value (center distance unit: mm)
Nuts are shipped with the conveyor as accessories and are not displayed in the CAD model.| L415 to 999 | L1000 to 1499 | L1500 or more | Position | Specification | Configuration type |
| 4PCS | 6PCS | 8PCS | Section I (left and right) | M3 (hex) | Accessory |
| 4PCS | 6PCS | 8PCS | Section J (left and right) | M6 (square) | Accessory |
■ Detailed A dimension table (speed regulation/inverter motor)
■ A dimension detail table (stepper motor)
| Motor power | Motor | Reduction ratio | A | |
| Specification | Manufacturer | |||
| 6W | Speed regulation type | Teco | 3 to 18 | L118 |
| 25 to 180 | L128.5 | |||
| Precision | 3 to 18 | L118 | ||
| 25 to 180 | L130 | |||
| Name | Motor model | A |
| Leadshine stepper motor (open loop) | 57CM23 | L76 |
| 57CM26 | L85 | |
| 57CM31 | L88 |
■ A dimension detailed table (servo motor)
■ A dimension detail table (planetary reducer)
When a stepper motor or servo motor is selected and a planetary reducer is configured, the A dimension shown in the diagram is the sum of the motor A dimension and the planetary reducer A dimension.
| Servo motor | Brand | A |
| 400W servo motor | Leadshine servo motor | L90.1 |
■ A dimension detail table (planetary reducer)
| Gear ratio (x) | Supported motor specification | A |
| 3 5 10 | Equipped with a 400W servo motor | L77 |
| 3 5 10 | Equipped with a 57 stepper motor | L77 |
When a stepper motor or servo motor is selected and a planetary reducer is configured, the A dimension shown in the diagram is the sum of the motor A dimension and the planetary reducer A dimension.Specification table
Please follow the selection procedure
to
, select the type and parameters, and then proceed with ordering.
■ Specification table
■ Speed control/inverter type
■ Stepper type
When using a 57 stepper, the driver supports an input voltage of 24 V DC to 48 V DC. (Power supply not included)
■ Servo type
When selecting a servo motor, the motor and driver are supplied with a default power supply voltage of single-phase 220 V. In conveyor applications, the motor rated speed of 3000 r/min is used as the standard for linear speed calculation. During operation, control can be customized through host computer programming.
The belt thickness is the nominal thickness; the actual thickness is one-tenth of this value, with the unit in mm.
For oil resistance specifications, only the transmission surface is oil resistant. If oil gets on the back of the belt, it may become unusable.
When selecting without motor and without gear head, the motor installation hole pitch will vary depending on the motor output power.
When selecting without motor and without gear head, the main unit will be delivered as parts. Please assemble by the customer according to the assembly procedure instruction manual included in the same package.
For belts other than those above, please refer to the specification overview by clicking
here.
Table 1: Deceleration head reduction ratio & transmission capacity (speed regulation/inverter motor)
■ Transmission capacity

Test motor: Precision (J) timing pulley transmission ratio 1:1
Belt width: B = 150 mm, thickness 0.9 mm Roller center distance: L = 2000 mm
■ Deceleration head reduction ratio-speed correspondence table
INV inverter type: Reference value for flat belt speed when the motor speed is 1300 rpm (50 Hz).
Table 2: Correspondence table of load and linear speed (stepper motor)
to
, select the type and parameters, and then proceed with ordering.![]() | Type | - | B | - | L | - | Motor selection | - | Belt specification | - | Motor manufacturer selection | ||||
Output power | - | Specification | - | Gear head reduction ratio | |||||||||||
| When there is no pulley When there is no motor or gear head | E-CVSMA E-CVSMA E-CVSMA | - - - | 100 100 100 | - - - | 1000 1000 1000 | - - - | 6 6 6 | - - - | SCM SCM NM | - - - | 25 30 NH | - - - | H9 J H9 | - - - | G G R |
■ Specification table
| Type | Type | Machine characteristics |
| E-CVSMA | Arc surface roller deviation prevention | Good flat belt surface contact, high flatness precision |
■ Speed control/inverter type
Type | B selection | LSpecified unit 5 mm | Motor selection | Belt specification(Material is generally PU) | Motor | ||
Torque (N⋅m)/Power (W) | Specification/Drive method | Gear head reduction ratio | |||||
| E-CVSMA (Arc surface roller type) | 60 100 150 | 415 to 2000 | 6 (Power W) | SCM (Single-phase 220 V speed regulation type) | 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180 | H9(general use · green) W9(general use · white) U5(sliding · green) S5(sliding · white) D9(anti-static · black) F12(for food conveyance · white) O9(oil-resistant specification · green) Q10(for inclined use · green) Y12(general use · yellow PVC) V12(general use · red PVC) J(without belt) | G(Teco motor) J(Jingyan motor) |
| NM(without motor) | NH(without gear head) | R(without motor and gear head) | |||||
■ Stepper type
Type | B selection | LSpecified unit 5 mm | Motor selection | Belt specification(Material is generally PU) | Motor | ||
Torque (N⋅m)/Power (W) | Specification/Drive method | Gear head reduction ratio | |||||
| E-CVSMA57 (arc surface roller type) | 150 | 505 to 2000 | 2.3 2.6 3.1 (57 stepper type / torque N⋅m) | MC (pulse universal type) IO (IO control type) EC (EtherCAT bus) RS (RS485 communication) | 3 5 10 Caution: 3 to 10 are single-pole | H9 (general use · green) W9 (general use · white) G5 (sliding · green) S5 (sliding · white) D9 (anti-static · black) F12 (for food conveying · white) O9 (oil-resistant specification · green) Q10 (for inclined use · green) Y12 (general use · yellow PVC) R12 (general use · red PVC) J (no belt) | LS (Leadshine motor) |
| NM (without motor and driver) | NH(without gear head) | R (without motor, driver, and gear head) | |||||
When using a 57 stepper, the driver supports an input voltage of 24 V DC to 48 V DC. (Power supply not included)■ Servo type
Type | B selection | LSpecified unit 5 mm | Motor selection | Belt specification(Material is generally PU) | Motor | ||
Torque (N⋅m)/Power (W) | Specification/Drive method | Gear head reduction ratio | |||||
| E-CVSMA4 (arc surface roller type) | 150 | 505 to 2000 | 400 (servo type power W) | MC(pulse universal type) EC(EtherCAT bus) | 3 5 10 Caution: 3 to 10 are single-pole | H9 (general use · green) W9 (general use · white) G5 (sliding · green) S5 (sliding · white) D9 (anti-static · black) F12 (for food conveying · white) O9 (oil-resistant specification · green) Q10 (for inclined use · green) Y12 (general use · yellow PVC) R12 (general use · red PVC) J (no belt) | LS (Leadshine motor) |
| NM (without motor and driver) | NH(without gear head) | R (without motor, driver, and gear head) | |||||
When selecting a servo motor, the motor and driver are supplied with a default power supply voltage of single-phase 220 V. In conveyor applications, the motor rated speed of 3000 r/min is used as the standard for linear speed calculation. During operation, control can be customized through host computer programming.
The belt thickness is the nominal thickness; the actual thickness is one-tenth of this value, with the unit in mm.
For oil resistance specifications, only the transmission surface is oil resistant. If oil gets on the back of the belt, it may become unusable.
When selecting without motor and without gear head, the motor installation hole pitch will vary depending on the motor output power.
When selecting without motor and without gear head, the main unit will be delivered as parts. Please assemble by the customer according to the assembly procedure instruction manual included in the same package.
For belts other than those above, please refer to the specification overview by clicking
here.Table 1: Deceleration head reduction ratio & transmission capacity (speed regulation/inverter motor)
■ Transmission capacity

Test motor: Precision (J) timing pulley transmission ratio 1:1Belt width: B = 150 mm, thickness 0.9 mm Roller center distance: L = 2000 mm
■ Deceleration head reduction ratio-speed correspondence table
INV inverter type: Reference value for flat belt speed when the motor speed is 1300 rpm (50 Hz).| Gear head reduction ratio | Flat belt speed (m/min) |
| SCM speed regulation type | |
| 12.5 | 14.2 to 23.7 |
| 15 | 11.9 to 19.8 |
| 18 | 9.9 to 16.5 |
| 25 | 7.1 to 11.9 |
| 30 | 5.9 to 9.9 |
| 36 | 4.9 to 8.2 |
| 50 | 3.6 to 5.9 |
| 60 | 3.0 to 4.9 |
| 75 | 2.4 to 4.0 |
| 90 | 2.0 to 3.3 |
| 100 | 1.8 to 3.0 |
| 120 | 1.5 to 2.5 |
| 150 | 1.2 to 2.0 |
| 180 | 1.0 to 1.6 |
| Speed (rpm) | Gear head reduction ratio | Recommended Max. linear speed (m/min) | Voltage 24 V DC (current 5 A) | ||
| 57CM23 | 57CM26 | 57CM31 | |||
| Load (kg) | |||||
| 50 | NH | 11 | / | / | 1 |
| 100 | 22 | / | / | 0.5 | |
| 200 | 3 | 14.7 | 2 | 3 | 5 |
| 5 | 8.8 | 8 | 9 | 10 | |
| 10 | 4.4 | 10 | 10 | 10 | |
Test motor: Leadshine (LS) timing pulley transmission ratio 1:1Belt width: B = 150 mm, thickness 0.9 mm Roller center distance: L = 1000 mm
Table 3: Corresponding table of load and linear speed (servo motor)
| Speed (rpm) | Gear head reduction ratio | Recommended Max. linear speed (m/min) | Voltage 220 V AC |
| 400W | |||
| Load (kg) | |||
| 3000 | NH | 25 | 0.5 |
| 3 | 25 | 10 | |
| 5 | 25 | 10 | |
| 10 | 25 | 10 |
Test motor: Leadshine (LS) timing pulley transmission ratio 1:1Belt width: B = 150 mm, thickness 0.9 mm Roller center distance: L = 1000 mm
The chart shows the transport capacity under horizontal conditions.
The transport capacity will vary depending on the operating condition.
When selecting a speed regulation motor, the transport capacity does not increase as the speed decreases.
When selecting a speed regulation motor, the transport capacity will vary depending on the motor brand.Alteration
![]() | Type | - | B | - | L | - | Motor selection | - | Belt specification | - | Motor manufacturer selection | - | Alteration | ||||
Output power | - | Specification | - | Gear head reduction ratio | |||||||||||||
| E-CVSMA | - | 100 | - | 1000 | - | 6 | - | SCM | - | 25 | - | H9 | - | G | - | SCB | |
| Alterations | Code | Spec | ||||||
Mounting bracket for speed controller![]() | SCB | Comes with a mounting bracket for the speed controller. Ordering code SCB | ||||||
Conveyor belt reverse conveyance![]() | FX | Reverse conveyance. Ordering code FX | ||||||
Increase the quantity of nuts in the profile groove![]() Select only when the standard quantity is insufficient (see dimensional drawing information for standard quantity and specification) | ANQ | Increase the quantity of nuts in the profile groove. Ordering code ANQ5
|
Application Industry
| Equipment Production | Semiconductor | Lithium Battery | ||
![]() | ![]() | ![]() | ||
| Food | Electronic & Electrical | Robot | ||
![]() | ![]() | ![]() |
Precaution
(1) Do not disassemble or modify the conveyor by yourself to avoid causing performance defects.
(2) Due to differences in the operating environment of the conveyor, MISUMI conveyors do not come with a power supply, cable, or switch.
(3) Due to issues with the structural strength and deformation of the machine body, please do not exceed the allowable load or length and width when selecting a model.
(4) The motor is available in two voltage specifications: single-phase 220 V and 3-phase 220 V. Please select the voltage according to your usage requirements.
(5) Belt deviation is a normal phenomenon and does not constitute a quality problem. Deviation adjustment is part of daily maintenance.
For the deviation adjustment method, click
here.
(6) Deviation tolerance: The distance from the belt to both sides of the roller should be 5+/-3mm. During operation, it is not possible to ensure that the belt always stays at the center of the aluminum profile.
(7) If the direction is opposite to the standard operating direction, belt deviation, belt breakage, noise, jamming, and other abnormalities may occur. Please avoid using it in this way. (The standard transport direction is shown in the figure below)

(2) Due to differences in the operating environment of the conveyor, MISUMI conveyors do not come with a power supply, cable, or switch.
(3) Due to issues with the structural strength and deformation of the machine body, please do not exceed the allowable load or length and width when selecting a model.
(4) The motor is available in two voltage specifications: single-phase 220 V and 3-phase 220 V. Please select the voltage according to your usage requirements.
(5) Belt deviation is a normal phenomenon and does not constitute a quality problem. Deviation adjustment is part of daily maintenance.
For the deviation adjustment method, click
here.(6) Deviation tolerance: The distance from the belt to both sides of the roller should be 5+/-3mm. During operation, it is not possible to ensure that the belt always stays at the center of the aluminum profile.
(7) If the direction is opposite to the standard operating direction, belt deviation, belt breakage, noise, jamming, and other abnormalities may occur. Please avoid using it in this way. (The standard transport direction is shown in the figure below)

Related Documents
Related product
| Economy conveyor double-row timing belt head drive Pulley diameter 70 mm built-in motor | Economy conveyor flat belt head drive Pulley diameter 80 mm high output type | Economy conveyor flat belt head drive Pulley diameter 50 mm backlight type | ||
![]() | ![]() | ![]() | ||
| Representative model: E-CVGTE | Representative model: E-CVSG | Representative model: E-CVBTA |
Material
Surface treatment
B
L
Belt specification
Output power
Specification
Gear head reduction ratio











